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D-Index & Metrics

Engineering and Technology

D-Index
52
Citations
7171
World Ranking
3726
National Ranking
247

Overview

What is he best known for?

The fields of study he is best known for:

  • Mechanical engineering
  • Electrical engineering
  • Thermodynamics

Roger L. Schultz focuses on Wellbore, Acoustics, Mechanics, Petroleum engineering and Signal. The various areas that Roger L. Schultz examines in his Wellbore study include Geotechnical engineering and Longitudinal axis. His research in Acoustics intersects with topics in Bit, Electronic engineering, Control theory and Pressure sensor.

He has included themes like Sample, Inlet and Volume in his Mechanics study. His Petroleum engineering research incorporates elements of Well control and Drilling. He interconnects Power and Optics, Interferometry in the investigation of issues within Signal.

His most cited work include:

  • Annular isolators for expandable tubulars in wellbores (349 citations)
  • Method and apparatus for placing and interrogating downhole sensors (184 citations)
  • Hydraulic control system for downhole tools (157 citations)

What are the main themes of his work throughout his whole career to date?

His primary areas of investigation include Wellbore, Mechanical engineering, Petroleum engineering, Mechanics and Acoustics. His study looks at the relationship between Wellbore and topics such as Casing, which overlap with Composite material. His study focuses on the intersection of Mechanical engineering and fields such as Structural engineering with connections in the field of Mandrel.

The Mechanics study combines topics in areas such as Sample and Volume. Roger L. Schultz has researched Acoustics in several fields, including Signal and Electrical engineering. His Signal research incorporates themes from Real-time computing and Electronic engineering.

He most often published in these fields:

  • Wellbore (23.19%)
  • Mechanical engineering (19.01%)
  • Petroleum engineering (18.63%)

What were the highlights of his more recent work (between 2010-2020)?

  • Mechanical engineering (19.01%)
  • Wellbore (23.19%)
  • Structural engineering (11.79%)

In recent papers he was focusing on the following fields of study:

Roger L. Schultz mainly investigates Mechanical engineering, Wellbore, Structural engineering, Fluid dynamics and Petroleum engineering. In general Mechanical engineering study, his work on Piston, Mechanism and Casing often relates to the realm of Section, thereby connecting several areas of interest. His Wellbore research is multidisciplinary, incorporating perspectives in Connection, Cable gland, Flow, Joint and Annulus.

His Annulus research is multidisciplinary, incorporating elements of Geotechnical engineering and Casing string. His Fluid dynamics study necessitates a more in-depth grasp of Mechanics. His Petroleum engineering study integrates concerns from other disciplines, such as Separator and Spark plug.

Between 2010 and 2020, his most popular works were:

  • Downhole Telemetry System Using an Optically Transmissive Fluid Media and Method for Use of Same (76 citations)
  • Method and apparatus for wellbore perforation (54 citations)
  • Vortex controlled variable flow resistance device and related tools and methods (37 citations)

In his most recent research, the most cited papers focused on:

  • Mechanical engineering
  • Electrical engineering
  • Thermodynamics

Roger L. Schultz focuses on Mechanical engineering, Wellbore, Structural engineering, Flow and Annulus. His Mechanical engineering research includes elements of Reset and Motion. His Wellbore research is classified as research in Petroleum engineering.

He works mostly in the field of Petroleum engineering, limiting it down to topics relating to Valve opening and, in certain cases, Flow, as a part of the same area of interest. His research in Structural engineering tackles topics such as Fluid dynamics which are related to areas like Line, Washer and Flow resistance. The study incorporates disciplines such as Casing string, Expandable tubular technology, Float, Collar and Variable flow in addition to Annulus.

Best Publications

  • Annular isolators for expandable tubulars in wellbores

    Michael M. Brezinski;Gregory B. Chitwood;Ralph H. Echols;Gary P. Funkhouser

  • Fremgangsmåte og anordning for å plassere og utspörre nedihullssensorer

    Schultz Roger Lynn;Robison Clark Edward;Bayh Iii Russell Irving;Stewart Iii Benjamin Bernhardt

  • Hydraulic control system for downhole tools

    Roger L. Schultz;Paul D. Ringgenberg;Jimmie R. Williamson

  • Vibration based power generator

    Roger L. Schultz;Robert K. Michael;Clark E. Robison;Paul D. Ringgenberg

  • Differential actuating system for downhole tools

    Roger L. Schultz;Kevin R. Manke;Neal G. Skinner

  • System for predicting changes in a drilling event during wellbore drilling prior to the occurrence of the event

    Emad B. Ibrahim;Louis W. Elrod;Christopher M. Jones;Sara Shayegi

  • SISTEMA DE POÇO E MÉTODO PARA INJETAR FLUIDO AQUECIDO USANDO POÇOS MULTILATERAIS

    Schultz Roger L;Cavender Travis W;Fipke Steven Ronald;Deshmukh Aditya Shailesh

  • Annulus pressure operated downhole choke and associated methods

    Roger L. Schultz;Kent Beck

  • Early evaluation system with pump and method of servicing a well

    Paul David Ringgenberg;Neal Gregory Skinner;Curtis Edgar Wendler;Roger Lynn Schultz

  • Self-contained downhole sensor and method of placing and interrogating same

    Roger L. Schultz;Benjamin B. Stewart;Jamie Oag;Nadir Mahjoub

  • Apparatus and method for progressively gravel packing an interval of a wellbore

    Ronald G. Dusterhoft;Syed Hamid;Roger L. Schultz;Robert Ken Michael

  • Shut-in tools

    Roger L. Schultz;Craig L. Zitterich;Harold K. Beck;William L. Bohan

  • Differential sensor measurement method and apparatus to detect a drill bit failure and signal surface operator

    Roger L. Schultz;Orlando De Jesus;Andrew J. Osborne

  • Apparatus and method for creating pulsating fluid flow, and method of manufacture for the apparatus

    Roger L. Schultz;Robert K. Michael;Pete C. Dagenais;Michael L. Fripp

  • System and method for determining downhole conditions

    Roger L. Schultz;Neal G. Skinner;Pete C. Dagenais;Orlando De Jesus

  • Downhole Telemetry System Using an Optically Transmissive Fluid Media and Method for Use of Same

    Travis Cavender;Kevin Fink;Vince Zeller;Roger Schultz

  • Fiber optic sensor

    Roger L. Schultz;Neal Gregory Skinner;Harry Davis Smith;Daniel David Gleitman

  • Wellbore laser operations

    Roger L. Schultz;Loyd E. East;Harold Grayson Walters;Billy Wilson Mcdaniel

  • Internal power source for downhole detection system

    Roger L. Schultz;Orlando De Jesus;Andrew J. Osborne

  • Rechargeable energy storage device in a downhole operation

    Bruce H. Storm;Roger L. Schultz;Michael L. Fripp

Frequent Co-Authors

Michael L. Fripp
Michael L. Fripp Halliburton (United Kingdom)
Mohamed Y. Soliman
Mohamed Y. Soliman University of Houston
Jim B. Surjaatmadja
Jim B. Surjaatmadja Halliburton (United Kingdom)
Jeffrey F. Morris
Jeffrey F. Morris City College of New York

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